package thread;

import java.util.TreeMap;

class MyRunnable2 implements Runnable{
    @Override
    public void run() {
        while (true){
            System.out.println("hello thread");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}
public class Demo4 {
    public static void main(String[] args) {
        Thread thread=new Thread(new MyRunnable2());
        thread.start();
        while (true){
            System.out.println("hello");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}
